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Countersinking tools \ HSS/HSSE conical countersink 90°
Surface Uncoated
f steel 1000 ˜ (mm/U) 11500...
Ident. No.
mm mm mm mm
7 1.8 6 50 0.09 706 ●
8 2 6 50 0.1 710 ●
8.3 2 6 50 0.1 712 ●
9.4 2.2 6 50 0.11 715 ●
10 2.5 6 50 0.12 720 ●
10.4 2.5 6 50 0.12 722 ●
11.5 2.8 8 56 0.13 723 ●
12.4 2.8 8 56 0.13 725 ●
15 3.2 10 60 0.14 730 ●
16.5 3.2 10 60 0.14 735 ●
19 3.5 10 63 0.15 736 ●
20.5 3.5 10 63 0.16 740 ●
23 3.8 10 67 0.17 741 ●
25 3.8 10 67 0.18 745 ●
31 4.2 12 71 0.21 750 ●
40 10.0 12 75 0.21 751 ●
Prod. Gr. 1EB
HSS 90° conical countersink, three-flute cutter and shank with
3 flats
For universal use up to 1000 N/mm 2
Z
HSS
3
Application: Advantage:
For producing 90° counterbores up to 1000 N/mm . 2 ƒ radial relief ensures optimum chip breaking
Execution: ƒ three-edge shank ensures excellent power trans-
mission in the chuck
ƒ profile-ground triple-edge countersink with three-
edge shank with radial relief
2
Application Steel (N/mm ) Stainless steel Alu Brass Bronze Plas- Graphite GG(G) Titan- Nickel- Super- Hard mat.
No. <700 <1000 <1300 marten. austen. short long short long short long tics G(C)FK GjMW alloy alloy alloy <55 HRC <65 HRC
11501506-565 30 20 10 8 40 70 60 50 40 30 30 15
Parallel shank
Tool holding device with three tight-
ening surfaces
Surface Uncoated
f steel 700 ˜ (mm/U) 11501...
Ident. No.
mm mm mm mm
11.5 2.8 8 56 0.13 506 ●
12.4 2.8 8 56 0.13 511 ●
13.4 2.9 8 56 0.13 516 ●
15 3.2 10 60 0.14 521 ●
16.5 3.2 10 60 0.14 526 ●
19 3.5 10 63 0.15 532 ●
20.5 3.5 10 63 0.16 536 ●
23 3.8 10 67 0.17 542 ●
25 3.8 10 67 0.18 547 ●
28 4 12 71 0.19 551 ●
30 4.2 12 71 0.2 556 ●
31 4.2 12 71 0.21 561 ●
Prod. Gr. 1EB
Conical countersink, 90°, HSS, triple-blade, extremely uneven pitch, long design
For universal use up to 1300 N/mm 2

HSS TiN/ Z HA
ZrN 3
Application: Advantage:
For producing 90° counterbores up to 1300 N/mm . 2 ƒ Radial relief ensures optimum chip breaking
Execution: ƒ Uneven pitch ensures excellent surfaces without chatter marks and minimisa-
tion of cutting forces
ƒ Profile-ground triple-flute countersink with radial relief, with extremely uneven ƒ Simple countersinking of deep-seated countersinks
pitch

1 2
Argument no. 3: Optimised sinking
Extremely variable pitch ① Standard countersink
② EUC speed

Source: Hahn+Kolb Werkzeuge GmbH
Technical data subject to change. www.iconridge.com 111
Availability subject to country specific rules and regulations.